     [byte-streams :as bytes :refer [bytes=]]
     (blocks
       [core :as block]
-      [data :as data]
-      [util :as util])
+      [data :as data])
     (blocks.store
       [memory :refer [memory-store]]
       [file :refer [file-store]]

(try (require '[clojure.tools.namespace.repl :refer [refresh]]) (catch Exception e nil))


(def tbs
  "Temporary block store in target."
  (file-store "target/blocks"))

    [clojure.java.io :as io]
    [clojure.repl :refer :all]
    [clojure.string :as str]
    [clojure.test.check :as check]
    [clojure.test.check.generators :as gen]
    [clojure.test.check.properties :as prop]
    [multihash.core :as multihash])
  (:import
    blocks.data.Block
